Rehabilitation / Major Repair of Flood Control Structure23OB0238

River Improvement along Nangka River Phase 2, Nangka River, Marikina City

River Improvement along Nangka River Phase 2, Nangka River, Marikina City is a DPWH-tracked public work in CITY OF MARIKINA (METROPOLITAN MANILA), MARIKINA CITY, National Capital Region. Reported contract value: ₱46,526,327.80. Status: Reported complete (DPWH). Contractor on record: 729 CONST INC FORMERLY 722 CONST INC. Figures trace to sumbong.

CITY OF MARIKINA (METROPOLITAN MANILA), MARIKINA CITY, National Capital Region

Region: National Capital Region

Esri Wayback · ~0.31 mLocation approximate

Before capture: 2021-02-25 · Maxar

After capture: 2025-04-25 · Vantor

Satellite comparison for public reference — not proof of completion or non-completion.

Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.

Imagery © Esri, Maxar, Earthstar Geographics, and the GIS User Community

Caveats & resolution

Esri World Imagery Wayback (~0.5–1 m); dates are archive release dates, not capture timestamps.
Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.
DPWH coordinates can be approximate; marker shows the imagery center (may be snapped to riverbank/coast).

Disclaimer

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Total Contract Cost

₱46,526,327.80

Progress100%

Source: DPWH Transparency Portal (via BetterGov.PH mirror, snapshot 22 Jan 2026); Sumbong sa Pangulo flood-control list where applicable

Follow the peso

3 of 5 steps linked to this project. Links are automated matches unless marked confirmed.

1. GAA budget line
FY2023 · ₱50,000
Probable match · score 0.88
DBM GAA source ↗
2. SARO / NCA release
No SARO/NCA found for this office and year. DBM publishes releases by agency and office, rarely by project.
3. PhilGEPS award
₱46,526,328 · 729 CONSTRUCTION, . (FORMERLY: 722 CONSTRUCTION, .)
Confirmed (exact contract ID) · score 1.00
PhilGEPS source ↗
4. DPWH progress + satellite
100% reported · imagery 2021-02-25 → 2025-04-25
Same record (DPWH contract ID)
DPWH Transparency Portal source ↗
5. COA audit finding
No COA finding names this project. COA audits DPWH by office each year; project-level findings are only linked when the report names the contract.

Site vs flood hazard · Project NOAH 100-year map

High flood hazard · NCR, Second District

Based on the coordinates published with the DPWH record and NOAH file Metro Manila.zip. Pins are sometimes placed at the town center rather than the site. NOAH data (ODbL) · Need vs spending by province

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Money Trail

1. Appropriation

Probable match · score 88%

UACS: 18001
Amount: ₱50,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Rehabilitation of Flood Control Structure along Buli Creek, Pasig City Phase II
GAA fiscal year: FY2023

DBM GAA source document

2. Allotment

Agency-level releases for FY2023, not tied to this contract

Metro Manila 1st District Engineering Office · SARO 16 (₱22,616,681,592.00) · NCA 0 (₱0.00)

Top SAROs
SARO SARO-BMB-A-23-0024206 · ₱22,279,640,000.00 · Source document
SARO SARO-BMB-A-23-0024467 · ₱310,000,000.00 · Source document
SARO SARO-BMB-A-23-0022993 · ₱22,716,000.00 · Source document
SARO SARO-ROVII-23-0020381 · ₱627,189.00 · Source document
SARO SARO-ROV-23-0023529 · ₱617,483.00 · Source document

3. Procurement & Award

Confirmed (exact contract ID) · 100%

Contract ID No. 23OB0238 - River Improvement alo

₱46,526,327.80 · 729 CONSTRUCTION, . (FORMERLY: 722 CONSTRUCTION, .)

Award / contract ref: 23OB0238

Contractor

729 CONST INC FORMERLY 722 CONST INC

231 projects · ₱7.1B total · 9 flags

Other projects by this contractor

Rehabilitation of Flood Control Structure along Meycauayan River, Barangay Tawiran to Wawang Pulo, Sta. 02+231 - Sta. 02+356, Obando, Bulacan

OBANDO (BULACAN), BULACAN, Region III

2024₱96.5M

Reported complete (DPWH)

Construction of Flood Control Structure along Angat River, Bulacan

CITY OF BALIUAG (BULACAN), BULACAN, Region III

2024₱96.5M

Reported complete (DPWH)

No sat.

SUSTAINABLE INFRASTRUCTURE PROJECTS ALLEVIATING GAPS (SIPAG) - SIPAG - FLOOD MITIGATION STRUCTURES PROTECTING PUBLIC INFRASTRUCTURES / FACILITIES - CONSTRUCTION OF REVETMENT AT MALANGAAN SECTION (SEGMENT A), DONA REMEDIOS TRINIDAD, BULACAN

Region III, Region III

2024₱96.5M

Past target date (DPWH On-Going)

Construction of Flood Control Structure along San Miguel River at Marugay-rugay Bridge 2, Phase 2, Barangay Garlang, San Ildefonso, Bulacan

SAN ILDEFONSO (BULACAN), BULACAN, Region III

2024₱96.5M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG SAN JOSE RIVER, STA. 08+320 STA. 08+620 (PARADA - SAN VICENTE SECTION), SANTA MARIA, BULACAN

Bulacan 2nd DEO, Region III

2025₱96.5M

Past target date (DPWH On-Going)

No sat.

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG MEYCAUYAN RIVER AND ITS TRIBUTIARIES, STA 04+000 STA 04+300 (LIPUTAN CONSTANTINO SECTION, RIGHT SIDE), MEYCAUAYAN, BULACAN

Bulacan 2nd DEO, Region III

2024₱96.2M

Past target date (DPWH On-Going)

View all 231 projects →

4. Implementation

Contract Amount

₱46,526,327.80

Progress

Reported complete (DPWH)

Start Date

May 24, 2023

Target End

January 18, 2024

5. Audit

No COA audit observations linked to this project yet. See COA AAR sources.

River Improvement along Nangka River Phase 2, Nangka River, Marikina City

Follow the peso

Money Trail

1. Appropriation

2. Allotment

3. Procurement & Award

Other projects by this contractor

4. Implementation

5. Audit

Hazard context

Where this project sits

Hazard context